上课用的必修三unit4-atronomy-using-language

Unit4UsingLanguageWhatistheearth’snaturalsatellite?Themoon.（天然卫星）spacewalkLookatthepictures!1.Howmanytimeswouldthegravitychangeduringtheirjourney?A.TwiceB.ThreetimesC.FourtimesD.Once2.Whywasthespaceshipnotfallingbacktotheearth?A.Becauseitwastoofarfromtheearthtofeelitspull.B.BecauseitwastoobigC.Becauseitwasfarfromthemoon.D.Notmentionedinthetext.Readthetextagainandchoosethebestanswer.(2mins)3.WhichoneisNOTtrueaccordingtothepassage?A.Themoon’sgravityisnotasstrongastheearth’sB.Weenjoyedourselvesonthemoon.C.WalkingonthemoonwasnotveryeasyD.Leavingthemoon’sgravitywasmorepainfulthanleavingtheearth’s4.Whichofthefollowingcanreplacethephrase“nowthat”?A.“since”B.“when”C.“while”D.“where”5.Returningtotheearthwasvery_____.A.interestingB.excitingC.FrighteningD.amazingTask2.Skimming1.WhodoIhaveachancetotraveltothemoonwith?2.Howdidwetraveltothemoon?3.Whatisthewritingform?4.What’sthewritingorderinthistext?5.Howmanytimeswouldtheforceofgravitychangeonourjourney?LiYanPin,anastronomerByspaceshipThreetimes,thefirsttimeAtraveljournalTimeorder1.Theforceofgravitywouldchangefourtimesontheirjourney.()2.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.Sincethegravityhaschanged,theirwalkdidn’tneedalotofpractice.()4.“Avisittothemoon”wasnotarealstorybutsciencefiction.()5.Theirreturningtotheearthwasfrightening.()FFFTTthreewouldasifdid(Para3,L8)(Para2,L9)(Para2,Line1)(Para4,L2)Detailedreading:课文短语与句子考点梳理Translatethewordsorphrasesbelow1.theforceofgravity_________2.spaceship____________3.rocket__________4.pull_____________5.float_________6.spaceshipcabin____________7.weightlessly_____________8.exhausting______________9.escapethepulloftheearth’sgravity_______________10.lessentheweight_______________11.inspace______________重力n.宇宙飞船n.火箭拉力；牵引力v.漂浮太空舱失重地adj.筋疲力尽的逃离地球的引力减少重量在宇宙空间exhausted1.有机会去做某事2.做一次太空旅行3.向某人解释某事4.离开，出发5.接近...6.高兴，振奋7.既然8.掌握，了解9.(不好之事)突发；爆发1.haveachancetodosth.2.makeatripintospace3.explaintosb.sth.4.beoff5.getcloserto6.cheerup7.nowthat8.getthehangof9.breakout(break-broke-broken)=setoff(since)Findouttheusefulphrases(1min)1.我的朋友李彦平是一位天文学家。上个月我有幸得到一个机会同他一起去太空旅行。1LastmonthIwasluckyenoughtohaveachance_____(make)atrip___spacewithmyfriendLiYanping,____astronomer.2.我们乘宇宙飞船参观了月球。2Wevisitedthemoon____ourspaceship!3.在启程以前，李彦平向我解释说，在我们的航行中会有三次引力的改变，而第一次的改变将是最强的。3Beforeweleft,LiYanpingexplained____methattheforceofgravity____changethreetimesonourjourneyand______thefirstchangewouldbethemostpowerful.完成语法考点并把句子翻译成中文intoantomakeintothatwould4.这种引力太强了，以至于我们彼此间都不能说话了。4____wassohardthatwecouldnotsay____toeachother.5.随后这个力量慢慢减小，我才能够同他讲话。5_______(gradual)theweight_______(less)aswemovedfarawayfromtheearth.AndIfloated______(weight)aroundinourspaceshipcabin.6.李彦平解释说：“现在我们离地球太远了，感觉不到地球的拉力，所以我们感觉好像没有地球引力了。6Wearetoofarfromtheearthnow_____(feel)itspull,heexplained,sowefeelasifthereisnogravityatall.lessenedItanythingweightlesslyGraduallytofeel7.当我们更接近月球时，就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那么大。”7When_____(get)closertothemoon,wefelt____(pull)bygravity,____itwasnotasstrongastheearth’s.8.我立刻感到很高兴，由于失重我在太空舱里飘来飘去，我望着（身后的）地球越来越小，而（前方的）月球越来越大。8Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabin______(watch)theearthbecome_____(small)andthemoonlarger.gettingpulledbutwatchingsmaller9.如果我在月球上呆的时间足够长的话，我甚至可能长得更高，我的体重肯定也会变得更轻！”Imightevengrow____(tall)ifIstayherelongenough.Ishallcertainlyweighless!10.而当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟然是在地球上的两倍，因而我摔倒了。But____Itriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.tallerwhen11.“天哪，”我大声说，“重力改变了，看来走路也的确需要练一练了。”Ohdear,Icried,walking____needabitofpracticenowthatgravityhaschanged.12.过了一会儿，我才掌握了走路的诀窍，这才开始感到自如了。After___whileIgotthehangofitandwebegantoenjoy______.13.摆脱月球引力不像摆脱地球引力那样痛苦。但是返回到地球的经历却是非常吓人的。Leavingthemoon'sgravitywasnot___painfulasleavingtheearth's.Butreturningtotheearthwasvery______(frighten).doesaourselvesasfrightening.•14.我说道：“真是精疲力竭了，但也很激动人心。关于引力，我现在就懂得更多了。•Thatwasveryexhausting____veryexcitingtoo,Isaid.NowIknowmuchmore____gravity!butabout背诵1.LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。Languagepointshaveachancetodo有机会做某事IhopeIcanhaveachancetotraveltomakefriendswithyougivesbachance给某人机会Couldyougivemeonemorechance?bychance=byaccidentIdiscovereditbychance.2.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearth’s.getcloseto靠近，接近，指动态变化becloseto距......近，指状态Theschoolisclosetothepostoffice.家长应该阻止孩子接近火。___________________________________Parentsshouldpreventchildrenfromgettingclosetofire.as+adj.+(n.)+asThisfilmis________________thatone.这部电影和那部电影一样有趣。Weshouldplanttrees________________.我们应该尽可能多种树。Thisdictionaryis_______________youthink.这本字典不如你想象的那样有用。Johnis______________________asmike.约翰和迈克是一样聪明的学生。asinterestingasasmanyaspossiblenotasusefulasascleverastudent①当看到Beckham，球迷们(thefans)欢呼起来。•____________________whentheysawBeckham.②他带她去听音乐会(concert)来使她高兴。•Hetookhertotheconcertto_____________.Thefanscheeredupcheerherup④–Cheers!③Ourfootballteamwillcompeteagain